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25-48 of 81 results for Materials Authored by Rudy Lopes

Cosine & ArcCosine in a Right... Cosine & ArcCosine in a Right Triangle

Explore how to use cosine and arccosine in a triangle using this Formula Solver! Series program. Use it to check your... see more

Cosine Function in a Right Triangle

Review how the basic concept of the cosine function works, using this Formula Solver! Series program. Use it to check... see more

Cotangent Function in a Right... Cotangent Function in a Right Triangle

Use this Formula Solver! Series program to learn how to calculate the cotangent of an angle. It's great for checking your... see more

Days Sales Outstanding (DSO)

The days sales outstanding ratio (DSO) gives an indication of how long it takes to collect accounts receivables,... see more

Debt Ratio

The debt ratio indicates how much of a company's assets are provided through debt. This is the proportion of funding that... see more

Debt to Equity Ratio

The debt to equity ratio indicates how much of a company's financing is provided through debt as compared to equity. This... see more

Declining Balance Method of... Declining Balance Method of Depreciation

This Formula Solver walks you through the steps to calculate depreciation with the declining balance method. Use your own... see more

Depreciation Consultant

Answer a series of basic questions, and this virtual consultant will advise you which depreciation method to use --... see more

Dividing Complex Numbers

What are complex numbers, and how do you divide them? Use this Tab Tutor Series program to learn about complex numbers... see more

Double Declining Balance Method of... Double Declining Balance Method of Depreciation

This Formula Solver walks you through the steps to calculate depreciation with the double declining balance method. Use... see more

Earnings Per Share (EPS Ratio)

Earnings per share (EPS) is a way to relate income to ownership on a per share basis, and is used in evaluating share... see more

EBITDA Coverage Ratio

The EBITDA coverage ratio shows if earnings are able to satisfy all financial obligations including leases and principal... see more

Equation of a Circle

This Tab Tutor program will show you how to find the equation of a circle from its center and radius, and the radius and... see more

Equation of a Horizontal Ellipse

With this Tab Tutor program, you'll learn about the equation of a horizontal ellipse and how to use it to derive the... see more

Equation of a Horizontal Hyperbola

Learn about the equation of a horizontal hyperbola with this Tab Tutor program. With step-by-step instruction and an... see more

Equation of a Parabola

A parabola is the set of points that are equally distant from the focus point and the directrix. This Tab Tutor program... see more

Equation of a Vertical Ellipse

With this Tab Tutor program, you'll learn about the equation of a vertical ellipse and how to use it to derive the foci,... see more

Equation of a Vertical Hyperbola

Learn about the equation of a vertical hyperbola with this Tab Tutor program. With step-by-step instruction and an... see more

Equity Multiplier Ratio

The equity multiplier ratio is the factor by which assets grew from the use of debt. This interactive tutorial walks you... see more

Fixed Assets Turnover Ratio

The fixed assets turnover ratio measures how fixed assets are used to generate sales, by comparing sales to net fixed... see more

Inventory Turnover Ratio

The inventory turnover ratio compares sales to inventories, reflecting a company's ability to convert inventory into... see more

Law of Cosines

The Law of Cosines describes fundamental properties of triangles. Use this Formula Solver! Series program to learn how it... see more

Law of Sines

The Law of Sines describes fundamental properties of triangles. Use this Formula Solver! Series program to learn how it... see more

Law of Sines (Ambiguous Case)

Explore the ambiguous case of the Law of Sines using this Formula Solver! Series program. Use it to check your homework... see more